School ID
Student ID
Socioecnonomic Status
Mean SES for the school
Time spent on math homework each week
Race: 1=white, 0=non-white
Parents highest education level
Public school: 1=public, 0=non-public
Student-Teacher ratio
Percent minority in school
Math score
Sex: 1=male, 2=female
race of student, 1=asian, 2=Hispanic, 3=Black, 4=White, 5=Native American
Type of school, 1=public, 2=catholic, 3=Private other religious, 4=Private non-r
group(schid)